Inventor · disambiguated record
Elizabeth Annamaria Friis
Also filed as: FRIIS ELIZABETH · FRIIS ELIZABETH A · FRIIS ELIZABETH ANNAMARIA
5 granted patents·5 pending applications·152 citations·filing 1990–2024
76Inventor score
Files withUNIV KANSAS7CARROLL NORMAN L1EVOKE MEDICAL LLC DBA DIRECTSYNC SURGICAL1ORTHOPAEDIC RES INST1
Top patents by PatentIndex Score
10 records- 0180US5035713ASurgical implants incorporating re-entrant materialORTHOPAEDIC RES INST·Filed 1990·Granted Jul 30, 1991·146 cites·8 claims
- 0276US9378662B2Simplified spine testing deviceCARROLL NORMAN L·Filed 2012·Granted Jun 28, 2016·5 cites·20 claims
- 0365US2025160215A1Stacked piezoelectric energy harvesterUNIV KANSAS·Filed 2024·Application pending·0 cites
- 0463US2022125590A1Method of making piezoelectric compositesUNIV KANSAS·Filed 2021·Application pending·0 cites
- 0556US10960218B2Stacked piezoelectric composites and methods of makingUNIV KANSAS·Filed 2016·Granted Mar 30, 2021·1 cites·12 claims
- 0656US2025161694A1Human-powered stimulating/sensing implant systemEVOKE MEDICAL LLC DBA DIRECTSYNC SURGICAL·Filed 2024·Application pending·0 cites
- 0754US11911626B2Stacked piezoelectric composites and methods of makingUNIV KANSAS·Filed 2021·Granted Feb 27, 2024·0 cites·9 claims
- 0849US12120959B2Stacked piezoelectric energy harvesterUNIV KANSAS·Filed 2019·Granted Oct 15, 2024·0 cites·20 claims
- 0949US2015134061A1Piezoelectric composites and methods of makingUNIV KANSAS·Filed 2013·Application pending·0 cites
- 1047US2019365541A1Piezoelectric composites and methods of makingUNIV KANSAS·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →